General

  • Target

    01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe

  • Size

    2.0MB

  • Sample

    250212-p7fwnaslcx

  • MD5

    c71d5b5fecd28a501a8a828aaeefcae3

  • SHA1

    b04170331c7381aab014f327e21bb996702c53ce

  • SHA256

    01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c

  • SHA512

    d23e1e2dd1a1e7cdd6adba30f5aafffca6d0d6ca534a61fae156c6b5796ec573eeb713fea2fc9d9033eacb4b74738cd7ac30ec5feb7cf679d8fc0a44ba1300c4

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c.exe

    • Size

      2.0MB

    • MD5

      c71d5b5fecd28a501a8a828aaeefcae3

    • SHA1

      b04170331c7381aab014f327e21bb996702c53ce

    • SHA256

      01c07d22c5e49afa2c8a667b76aa9f5d81005c227fc50b4323fef6b75c27f66c

    • SHA512

      d23e1e2dd1a1e7cdd6adba30f5aafffca6d0d6ca534a61fae156c6b5796ec573eeb713fea2fc9d9033eacb4b74738cd7ac30ec5feb7cf679d8fc0a44ba1300c4

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks